# Expect script for common symbol override.
#
-# Copyright 2011, 2012 Free Software Foundation, Inc.
+# Copyright (C) 2011-2017 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# Written by Maciej W. Rozycki <macro@codesourcery.com>
#
-# Exclude non-ELF targets.
-if ![is_elf_format] {
+# This test is for ELF shared-library targets.
+if { ![is_elf_format] || ![check_shared_lib_support] } {
return
}
-# Exclude some more targets; feel free to include your favorite one
-# if you like.
-if { ![istarget *-*-linux*]
- && ![istarget *-*-gnu*] } {
- return
+# This target requires extra GAS options when building code for shared
+# libraries.
+set AFLAGS_PIC ""
+if [istarget "tic6x-*-*"] {
+ append AFLAGS_PIC " -mpic -mpid=near"
+}
+# This target requires a non-default emulation for successful shared
+# library/executable builds.
+set LFLAGS ""
+if [istarget "tic6x-*-*"] {
+ append LFLAGS " -melf32_tic6x_le"
}
set testname "Common symbol override test"
run_ld_link_tests [list \
[list \
"$testname (auxiliary shared object build)" \
- "-shared" \
- "" \
+ "$LFLAGS -shared" "" \
+ "$AFLAGS_PIC" \
{ comm-data1.s } \
{ \
{ readelf -s comm-data1.sd } \
if [is_elf64 "tmpdir/libcomm-data.so"] {
append AFLAGS " --defsym ELF64=1"
}
+# HPUX targets use a different .comm syntax.
+if [istarget "*-*-hpux*"] {
+ append AFLAGS " --defsym HPUX=1"
+}
+
+# bfin does not currently support copy relocs.
+setup_xfail "bfin-*-*"
+
+setup_xfail "arm*-*-*" "ld/13802"
+
+# List targets here that keep copy relocs rather than eliminating
+# them where possible in favour to dynamic relocs in the relevant
+# loadable sections; see also the "-z nocopyreloc" command-line
+# option and the ELIMINATE_COPY_RELOCS macro some backends use.
+set copy_reloc [expr [istarget mn10300-*-*] || [istarget vax-*-*]]
# Verify that a common symbol has been converted to an undefined
# reference to the global symbol of the same name defined above
run_ld_link_tests [list \
[list \
"$testname" \
- "-Ltmpdir -lcomm-data" \
+ "$LFLAGS -T comm-data2.ld -Ltmpdir -lcomm-data" "" \
"$AFLAGS" \
{ comm-data2.s } \
+ [list \
+ [list readelf -s \
+ [expr { $copy_reloc ? "comm-data2r.sd" : "comm-data2.sd"}]] \
+ [list readelf -r \
+ [expr { $copy_reloc ? "comm-data2r.rd" : "comm-data2.rd"}]] \
+ [list readelf "-x .debug_foo" \
+ [expr { $copy_reloc ? "comm-data2r.xd" : "comm-data2.xd"}]]] \
+ "comm-data" \
+ ] \
+ [list \
+ "$testname 3a" \
+ "-static" "" \
+ "" \
+ { comm-data3a.s comm-data3b.s } \
{ \
- { readelf -s comm-data2.sd } \
- { readelf -r comm-data2.rd } \
- { readelf "-x .debug_foo" comm-data2.xd } \
+ { readelf -s comm-data3.sd } \
} \
- "comm-data" \
+ "comm-data3a" \
+ ] \
+ [list \
+ "$testname 3b" \
+ "-static" "" \
+ "" \
+ { comm-data3b.s comm-data3a.s } \
+ { \
+ { readelf -s comm-data3.sd } \
+ } \
+ "comm-data3b" \
] \
]